EP4250774A3 - System und verfahren für mobiltelefon-roaming - Google Patents

System und verfahren für mobiltelefon-roaming Download PDF

Info

Publication number
EP4250774A3
EP4250774A3 EP23172658.9A EP23172658A EP4250774A3 EP 4250774 A3 EP4250774 A3 EP 4250774A3 EP 23172658 A EP23172658 A EP 23172658A EP 4250774 A3 EP4250774 A3 EP 4250774A3
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication system
service provider
link
authentication information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23172658.9A
Other languages
English (en)
French (fr)
Other versions
EP4250774A2 (de
Inventor
Richard Xu
Xiaolei Qin
Jing Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Simo Holdings Inc
Original Assignee
Simo Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41013565&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4250774(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Simo Holdings Inc filed Critical Simo Holdings Inc
Publication of EP4250774A2 publication Critical patent/EP4250774A2/de
Publication of EP4250774A3 publication Critical patent/EP4250774A3/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/30—Security of mobile devices; Security of mobile applications
    • H04W12/35—Protecting application or service provisioning, e.g. securing SIM application provisioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
EP23172658.9A 2008-02-28 2009-02-10 System und verfahren für mobiltelefon-roaming Pending EP4250774A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/039,646 US8116735B2 (en) 2008-02-28 2008-02-28 System and method for mobile telephone roaming
EP19189388.2A EP3582517A1 (de) 2008-02-28 2009-02-10 System und verfahren für mobiltelefon-roaming
EP09715288.8A EP2248354B1 (de) 2008-02-28 2009-02-10 Verfahren für mobiltelefon-roaming
PCT/US2009/033628 WO2009108486A1 (en) 2008-02-28 2009-02-10 System and method for mobile telephone roaming

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP09715288.8A Division EP2248354B1 (de) 2008-02-28 2009-02-10 Verfahren für mobiltelefon-roaming
EP19189388.2A Division EP3582517A1 (de) 2008-02-28 2009-02-10 System und verfahren für mobiltelefon-roaming

Publications (2)

Publication Number Publication Date
EP4250774A2 EP4250774A2 (de) 2023-09-27
EP4250774A3 true EP4250774A3 (de) 2023-11-29

Family

ID=41013565

Family Applications (3)

Application Number Title Priority Date Filing Date
EP23172658.9A Pending EP4250774A3 (de) 2008-02-28 2009-02-10 System und verfahren für mobiltelefon-roaming
EP09715288.8A Active EP2248354B1 (de) 2008-02-28 2009-02-10 Verfahren für mobiltelefon-roaming
EP19189388.2A Ceased EP3582517A1 (de) 2008-02-28 2009-02-10 System und verfahren für mobiltelefon-roaming

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP09715288.8A Active EP2248354B1 (de) 2008-02-28 2009-02-10 Verfahren für mobiltelefon-roaming
EP19189388.2A Ceased EP3582517A1 (de) 2008-02-28 2009-02-10 System und verfahren für mobiltelefon-roaming

Country Status (5)

Country Link
US (5) US8116735B2 (de)
EP (3) EP4250774A3 (de)
CN (1) CN101971648B (de)
TW (2) TWI394478B (de)
WO (1) WO2009108486A1 (de)

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Also Published As

Publication number Publication date
US20120208532A1 (en) 2012-08-16
TW200937990A (en) 2009-09-01
CN101971648B (zh) 2013-07-24
CN101971648A (zh) 2011-02-09
EP3582517A1 (de) 2019-12-18
US8116735B2 (en) 2012-02-14
US20090221265A1 (en) 2009-09-03
EP2248354A1 (de) 2010-11-10
EP2248354A4 (de) 2015-05-06
TWI394478B (zh) 2013-04-21
US20200236549A1 (en) 2020-07-23
EP2248354B1 (de) 2019-08-07
US20180035295A1 (en) 2018-02-01
US9736689B2 (en) 2017-08-15
TW201316802A (zh) 2013-04-16
US11743720B2 (en) 2023-08-29
US20230397004A1 (en) 2023-12-07
WO2009108486A1 (en) 2009-09-03
EP4250774A2 (de) 2023-09-27

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